Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...

Your smartphone can not only serve you as a digital ruler, but it can also help you measure various other things. Smartphones are very powerful tools, especially if you pair them up with good apps. In ...

Measure with centimeter cubes to find the length of reptiles. Add & subtract within 100. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. What do you ...

Work of Mind has created a unique pocket sized measuring tool called the Rollbe, which is constructed from stainless steel and can be used to measure just about anything thanks to its compact rolling ...

Designers, engineers and makers looking for a versatile modular multifunctional measuring instrument may be interested in a new design created by Vasileios Vasilakakis located in Greece. Watch the ...